package cn.com;

import org.apache.log4j.Logger;

public class C2 {
	
	private static Logger log = Logger.getLogger(C2.class);
	
	public void showError(){
		log.error("error");
	}
	public void showWarn(){
		log.warn("warn");
	}
	public void showInfo(){
		log.info("info");
	}
	public void showDebug(){
		log.debug("debug");
	}

}
